Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer
In this paper, a superconducting fault current limiting breaker (SFCLB) using flux coupling with a tap changer is suggested and its effective fault current limiting and breaking characteristics due to the winding method using its tap changer are analyzed. The suggested SFCLB using flux coupling, whi...
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MDPI AG
2020-10-01
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Online Access: | https://www.mdpi.com/1996-1073/13/19/5138 |
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author | Sung-Hun Lim Jin-O. Kim Youngjin Jeong |
author_facet | Sung-Hun Lim Jin-O. Kim Youngjin Jeong |
author_sort | Sung-Hun Lim |
collection | DOAJ |
description | In this paper, a superconducting fault current limiting breaker (SFCLB) using flux coupling with a tap changer is suggested and its effective fault current limiting and breaking characteristics due to the winding method using its tap changer are analyzed. The suggested SFCLB using flux coupling, which consists of the SFCLB using flux coupling with a tap changer, mechanical switch and driving coil, can perform the circuit-breaking function without external driving power after the fault current limiting operation. To examine the suggested SFCLB’s operation, the small scale SFCLB using flux coupling was fabricated and alternative current (AC) short-circuit experiments due to the winding method using the tap changer of the SFCLB were executed. From the experimental results, a lower fault current limiting rate and faster breaking time in the case of a SFCLB with a series connection could be obtained compared to one with a parallel connection. |
first_indexed | 2024-03-10T15:53:22Z |
format | Article |
id | doaj.art-e4c554e6cee54d06950f2baee675f53f |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T15:53:22Z |
publishDate | 2020-10-01 |
publisher | MDPI AG |
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series | Energies |
spelling | doaj.art-e4c554e6cee54d06950f2baee675f53f2023-11-20T15:54:14ZengMDPI AGEnergies1996-10732020-10-011319513810.3390/en13195138Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap ChangerSung-Hun Lim0Jin-O. Kim1Youngjin Jeong2Department of Electrical Engineering, Soongsil University, 369, Sangdo-ro, Dongjak-gu, Seoul 156-743, KoreaDepartment of Mechanical Engineering, Soongsil University, 369, Sangdo-ro, Dongjak-gu, Seoul 156-743, KoreaDepartment of Organic Material and Fiber Engineering, Soongsil University, 369, Sangdo-ro, Dongjak-gu, Seoul 156-743, KoreaIn this paper, a superconducting fault current limiting breaker (SFCLB) using flux coupling with a tap changer is suggested and its effective fault current limiting and breaking characteristics due to the winding method using its tap changer are analyzed. The suggested SFCLB using flux coupling, which consists of the SFCLB using flux coupling with a tap changer, mechanical switch and driving coil, can perform the circuit-breaking function without external driving power after the fault current limiting operation. To examine the suggested SFCLB’s operation, the small scale SFCLB using flux coupling was fabricated and alternative current (AC) short-circuit experiments due to the winding method using the tap changer of the SFCLB were executed. From the experimental results, a lower fault current limiting rate and faster breaking time in the case of a SFCLB with a series connection could be obtained compared to one with a parallel connection.https://www.mdpi.com/1996-1073/13/19/5138superconducting fault current limiting breaker (SFCLB)flux couplingtap changermechanical switchwinding methodbreaking time |
spellingShingle | Sung-Hun Lim Jin-O. Kim Youngjin Jeong Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer Energies superconducting fault current limiting breaker (SFCLB) flux coupling tap changer mechanical switch winding method breaking time |
title | Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer |
title_full | Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer |
title_fullStr | Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer |
title_full_unstemmed | Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer |
title_short | Fault Current Limiting and Breaking Characteristics of SFCLB Using Flux Coupling with Tap Changer |
title_sort | fault current limiting and breaking characteristics of sfclb using flux coupling with tap changer |
topic | superconducting fault current limiting breaker (SFCLB) flux coupling tap changer mechanical switch winding method breaking time |
url | https://www.mdpi.com/1996-1073/13/19/5138 |
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